1.3.1.56	cis-2,3-dihydrobiphenyl-2,3-diol dehydrogenase	diphenyl ethers degradation	
1.13.11.39	biphenyl-2,3-diol 1,2-dioxygenase	diphenyl ethers degradation	
1.14.12.18	biphenyl 2,3-dioxygenase	diphenyl ethers degradation